Form 144: 2,244 MTSI Shares Scheduled for Sale

Morgan Stanley Smith Barney LLC Executive Financial Services reports a Form 144 notice related to 2,244 common shares to be sold under a restricted stock vesting event.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC Executive Financial Services reports a Form 144 notice related to 2,244 common shares to be sold under a restricted stock vesting event. The filing lists the transaction date as 03/03/2024 and describes the grant as "restricted stock vesting under a registered plan."

Insights

Securities Compliance Counsel

Form 144 notice lists a small resale of vested restricted shares on 03/03/2024.

The filing states 2,244 common shares are to be sold and characterizes them as "restricted stock vesting under a registered plan." This is a routine Rule 144 notice tied to a vesting event.

Timing and proceeds treatment are not specified beyond the sale date; subsequent Form 4 or broker reports may show execution details.

FAQ

What does MTSI's Form 144 disclose?

It discloses an intent to sell 2,244 common shares tied to a restricted stock vesting event dated 03/03/2024. The filing identifies the shares as vested under a registered compensation plan and filed under Rule 144.

Who is listed on the Form 144 for MTSI?

The filing lists Morgan Stanley Smith Barney LLC Executive Financial Services in the securities section. It identifies the transaction as related to restricted stock vesting under an issuer-registered plan on 03/03/2024.

Does the Form 144 state how proceeds will be used?

No specific use of proceeds is provided in the excerpt. The notice describes the shares as vested restricted stock under a registered plan but does not state who receives proceeds or how they will be used.

Will this Form 144 itself change MTSI share count?

No. The Form 144 reports a proposed resale of 2,244 shares and does not alter shares outstanding. Actual share counts or transfers, if any, would appear in subsequent transaction reports.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 02/25/2026 - 04:35 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001247434
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC.
SEC File Number	001-35451
Address of Issuer	100 Chelmsford Street Lowell MASSACHUSETTS 01851
Phone	(978) 656-2500
Name of Person for Whose Account the Securities are To Be Sold	GEOFFREY RIBAR
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Director

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2244	569051.92	75011970	02/25/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/03/2024	Restricted stock vesting under a registered plan	Issuer			2244	03/03/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	02/25/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Geoffrey George Ribar
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)